from datetime import datetime, timezone

def parse_pb_datetime(seconds):
    try:
        # Convert seconds to a datetime object in UTC timezone
        dt = datetime.fromtimestamp(seconds, tz=timezone.utc)
        # Format the datetime object to the desired string format
        date_str = dt.strftime('%Y-%m-%d %H:%M:%S')
        return date_str
    except Exception as e:
        return ""

